

/**
 * @author Sun
 * @time 2019-04-6 12:18
 * @project SFramework_LayaAir
 * @description 生成随机Key
 *
 */
export class UtilKey {

    /** Des:获取16位Key */
    public static getKey():string
    {
        var s = [];
        var hexDigits = "0123456789abcdef";
        for (var i = 0; i < 16; i++) {
            s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
        }
        // s[14] = "4";
        // s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
        // s[8] = s[13] = s[18] = s[23] = "-";

        var uuid = s.join("");
        return uuid;
    }

}